939  
CDUS45 KRIW 250045  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SAT OCT 24 2026  
   
...............................  
 
   
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 24 2026  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 2:53 PM 77 1992 56 -10 66  
MINIMUM 33 1:37 AM 10 2020 28 5 26  
AVERAGE 40 42 -2 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.84 0.98 -0.14 1.49  
SINCE SEP 1 1.60 1.93 -0.33 4.04  
SINCE JAN 1 7.94 10.76 -2.82 11.35  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.0  
MONTH TO DATE 0.0 5.2 -5.2 0.3  
SINCE SEP 1 0.0 6.7 -6.7 0.3  
SINCE JUL 1 0.0 6.7 -6.7 0.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 23 2 19  
MONTH TO DATE 247 443 -196 377  
SINCE SEP 1 355 657 -302 490  
SINCE JUL 1 360 702 -342 500  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 47 30 17 17  
SINCE JAN 1 640 442 198 467    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 35  
AVERAGE 60  
   
......................................................  
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 2014  
MINIMUM TEMPERATURE (F) 28 -8 2020  
 
SUNRISE AND SUNSET  
OCTOBER 24 2026.......SUNRISE 7:30 AM MDT SUNSET 6:09 PM MDT  
OCTOBER 25 2026.......SUNRISE 7:32 AM MDT SUNSET 6:08 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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